<ul class="toolbar">
  <i m:each="item of items" data-cmd="{{item.name}}" m:on:click="exec(item.name,$event)" class="item fa fa-{{item.icon || item.name}} {{isActive(item)?'active':''}} {{item.control?'control':''}}" title="{{item.title || item.name}} {{item.key}}"></i>
</ul>